Perfect Power Pairing: Super DutyÂ® Trucks and Power StrokeÂ® Diesels. Super Duty truck owners have made the Power StrokeÂ® the best-selling diesel engine in America. Nearly three out of four Super Duty owners demand the Power StrokeÂ® option when ordering their new trucks.
on July 31, 2010 at 6:00 AM. Associated PressPowdery mildew is a common fungus disease on many types of plants, including peonies like the ones above. Dear Carol: For the past two years, my peonies have gotten white spots on the leaves. This happens after they have finished blooming.
Spots on peony leaves â leaf blotch disease. If your peonies look like they have burn spots on them, the problem is most likely leaf blotch, which is common in warm, wet weather. It is caused by a fungus called Cladosporium paeoniae, which appears as dark reddish purple blotches or spots on peony leaves in mid- to late summer.